職能技術(shù)/SMART TECHNOLOGIES

內(nèi)容概要

This book is a general introduction to intelligent or smart materials, systems and machines. Presented in understandable and non-mathematical terms, it is for anyone who is interested in future developments in these fields or who needs to be briefed on the current status of these interdisciplinary technologies. The intended audience comprises physicists, engineers, materials scientists and computer scientists of all levels, from undergraduates to post-doctoral practitioners.

書籍目錄

PrefaceChapter 1  The Smart Approach -- An Introduction to Smart  Technologies  1.1  What Constitutes a Smart Technology?  　1.2  Application of Smart Technologies    1.2.1  An Interdisciplinary FieldChapter 2  Sensing Systems for Smart Structures　2.1  Introduction  　2.2  Sensor Requirements in Smart Systems　2.3  Sensor Technologies for Smart Systems　　2.3.1  The Options  　　2.3.2  Using Conventional Sensors  　　2.3.3  New Technologies -- Fibre Optic Sensors　　2.3.4  MEMS　　2.3.5  Piezoceramics and Piezoelectric Polymers　　2.3.6  Film Technologies: Coatings and Threads　2.4  ConclusionsChapter 3  Vibration Control Using Smart Stuctures　　  　3.1  Introduction　　3.1.1  The Dynamics of Structures  　　3.1.2  Modal Analysis of Structures　3.2  Sensors and Actuators  　3.3  Active Control of Structures　　3.3.1  Modal Control　　3.3.2  Adding Damping   Derivative Feedback　　3.3.3  Positive Position Feedback　　3.3.4  Other Controllers　3.4  Examples of Vibration Control　　3.4.1  A Cantilever Beam　　3.4.2  A Slewing Beam　　3.4.3  A Slewing Frame　　3.4.4  Antenna　　3.4.5  Plate Example　3.5  Conclusions　BibliographyChapter 4  Data Fusion -- The Role of Signal Processing for Smart Structures and Systems　4.1  Introduction　4.2  Sensors　4.3  Sensor Fusion　4.4  The JDL Model　4.5  The Boyd Model　4.6  The Waterfall Model　4.7  The Omnibus Model　4.8  The Relevance of Data Fusion for Smart Structures　4.9  Case Study: Fault Detection Based on Lamb Wave　　 Scattering　　 4.9.1  Lamb Waves　　 4.9.2  Novelty Detection　　 4.9.3  Results　4.10 Sensor Optimisation, Validation and Failure-Safety　　 4.10.1 Optimal Sensor Distributions　　 4.10.2 Failure-Safe Distributions　4.11 Conclusions　Appendix A  The Multi-Layer Perceptron　BibliographyChapter 5 Shape Memory Alloys-A Smart Technology?Chapter 6 Piezoelectric MaterialsChapter 7 MagnetostrictionChapter 8 Smart Fluid MachinesChapter 9 Smart Biomaterials-"Out-Smarting"the Body;s Defense Systems and Other Advances in Materials for MedicineChapter 10 Natural Engineering-The Smart Synergy

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